To answer this question, first click here to view the associated video. Suppose you wanted to improve a moving-coil microphone so that it was more sensitive (i. e., so that it outputs a stronger induced emf for a given sound intensity). Which of the following will improve the sensitivity?A. Replace the diaphragm with one that moves more easily. B. Replace the magnet with a stronger one C. Increase the cool with one with more turns D. All of the above E. None of the above
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Physics, 21.06.2019 14:40
If you go to a nutrition store and buy a supplement, you can count on the fact that it is pure and safe because supplements are regulated, controlled, and inspected by the fda.
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Physics, 22.06.2019 01:00
An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10
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Physics, 22.06.2019 04:00
It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet
Answers: 1
Physics, 22.06.2019 23:30
Which of the following forces require physical contact? tension air resistance friction magnetic force applied force
Answers: 3
To answer this question, first click here to view the associated video. Suppose you wanted to improv...
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